Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | ~ | ~ | 59 | 30 | 28 | 23 | 24 | 50 | 40 | 66 | 60 | 34 | 39 | 69 | 62 | 77 | 74 | 35 | 32 | 64 | 47 | 19 | 42 | ~ | ~ | ~ | ~ | 40 | 32 | 25 | 19 | 43.50 | 77.04 | 25.00
| 2 | ~ | ~ | 33 | 39 | 35 | 33 | 24 | 39 | 37 | 33 | 21 | 25 | 22 | 21 | 18 | 13 | ~ | ~ | ~ | 21 | 28 | 19 | 16 | 20 | 18 | ~ | 16 | 20 | ~ | ~ | ~ | 25.07 | 39.38 | 22.00
| 3 | 26 | 16 | 21 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 40 | 36 | 40 | 43 | 27 | 13 | 23 | 18 | 30 | 17 | 21 | 16 | 7.69 | 17 | 20 | 26 | 26 | ~ | 6.62 | 5.94 | 13 | 22.14 | 43.31 | 23.00
| 4 | 38 | 31 | 27 | 12 | 13 | 7.95 | 26 | 13 | 27 | 28 | 12 | 10 | 11 | 25 | 12 | 15 | 27 | 22 | 7.88 | 12 | 20 | 25 | 18 | 24 | 24 | 16 | 11 | 17 | 22 | 20 | ~ | 19.05 | 37.63 | 30.00
| 5 | 14 | 18 | 16 | 18 | 13 | 10 | 22 | 16 | 16 | 10 | 6.79 | 18 | 12 | ~ | 28 | 17 | 12 | 11 | 16 | 14 | 13 | 20 | 19 | 14 | 4.50 | 14 | 14 | 13 | 8.60 | 6.33 | 6.21 | 14.02 | 27.65 | 30.00
| 6 | 10 | 9 | 20 | 18 | 11 | 16 | 7.92 | 7.58 | 13 | 25 | 22 | 14 | 16 | 10 | 12 | 17 | 18 | 23 | 12 | 43 | 12 | 8.77 | 15 | 16 | 16 | 9 | 14 | 12 | 4.08 | 13 | ~ | 14.76 | 42.70 | 30.00
| 7 | 17 | 13 | 14 | 13 | 10 | 6.77 | 10 | 14 | 16 | 15 | 13 | 14 | 9 | 12 | 17 | 14 | 15 | 11 | 6.33 | 6.81 | 13 | 13 | 18 | 16 | 16 | 7.40 | 10 | 15 | 21 | 15 | 18 | 13.23 | 21.17 | 31.00
| 8 | 15 | 12 | 11 | 17 | 24 | 24 | 14 | 15 | 12 | 13 | 15 | 15 | 18 | 18 | 11 | 10 | 7.69 | 13 | 16 | 17 | 17 | 16 | 21 | 12 | 15 | 16 | 17 | 20 | 19 | 13 | 15 | 15.47 | 23.75 | 31.00
| 9 | 20 | 19 | 38 | 24 | 17 | 19 | 14 | 18 | 15 | 19 | 19 | 14 | 12 | 13 | 19 | 15 | 24 | 34 | 30 | 20 | 24 | 34 | 31 | 27 | 33 | 38 | 23 | 20 | 31 | 27 | ~ | 22.99 | 37.98 | 30.00
| 10 | 30 | 12 | 16 | 22 | 19 | 13 | 24 | 23 | 24 | 18 | 12 | 11 | 22 | 21 | 27 | 31 | 19 | 12 | 15 | 35 | 26 | 31 | 32 | 17 | 10 | 11 | 37 | 38 | 39 | 55 | 45 | 24.05 | 55.02 | 31.00
| 11 | 23 | 24 | 36 | 11 | 20 | 19 | 30 | 28 | 17 | 18 | 16 | 19 | 40 | 27 | 28 | 17 | 13 | 3.06 | 12 | 39 | 44 | 40 | 42 | 47 | 33 | 52 | 25 | 45 | 24 | 20 | ~ | 27.00 | 51.59 | 30.00
| 12 | 34 | 18 | 16 | 16 | 26 | ~ | 29 | 32 | 37 | 24 | 29 | 31 | 9 | 9 | 5.46 | 17 | 14 | 11 | 20 | 36 | 30 | 73 | 77 | 26 | 7.25 | 8.96 | 13 | 15 | 20 | 18 | ~ | 24.26 | 77.15 | 29.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 46 | 21 | 3 | 0 | 0 | 0 | 0 | 0 | 70
| 24 | 3 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 65.7 | 30.0 | 4.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.3 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 65 | 30 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.6
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 18 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 20 | 2 | 0 | 0 | 0 | 0 | 0 | 77
| REL | 77.7 | 20.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.12
| ID | 77 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 292 | 45 | 5 | 0 | 0 | 0 | 0 | 0 | 342
| 50 | 5 | 0 | 0 | 0 | 0 | 0 | 77 | REL. | 85.3 | 13.1 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.6 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.12
| ID | 85 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
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2 frequency < 30 per quarter, or < 120 per annum
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